Hydraulic pressure test device for chemical pipeline

Abstract

The utility model discloses a hydraulic test device for a chemical pipeline, which comprises a base and a protective box, the protective box is arranged at the top of the base, a supporting plate is arranged at the upper part in the protective box, a gear shaft is arranged between the inner walls, close to one side of the front surface, above the supporting plate in the protective box through a bearing seat, and gears are arranged at positions, corresponding to tooth mark strips, on the gear shaft; first telescopic rods are arranged on the tops, close to the front face, of the supporting plates on the inner sides of the gears, the output ends of the first telescopic rods penetrate through the supporting plates to be fixedly connected with pipe covers, arc-shaped clamping blocks are arranged on the two sides in the pipe covers, and springs are evenly arranged on the tops and the bottoms of the outer sides of the clamping blocks to be connected with the inner walls of the pipe covers. According to the utility model, by protecting the connecting pipe, the connecting pipe can be prevented from being damaged, and before a test, the clamping block can be used for clamping and limiting the connecting part, so that the connecting part can be prevented from deviating during the test, and the test result can be prevented from being influenced.

Description

TECHNICAL FIELD

[0001] The utility model relates to chemical industry pipeline hydrostatic test technical field, concretely is a kind of chemical industry pipeline's hydrostatic test device. BACKGROUND

[0002] Chemical industry pipeline refers to the pipeline system for transporting chemicals, liquids, gases, water and other substances, which can effectively transport raw materials and products, improve production efficiency, reduce the cost of manual transportation and reduce material loss. Before the chemical industry pipeline is put into use, a hydrostatic test device needs to be used to test it, which can prevent pipeline damage during subsequent use and affect the use effect.

[0003] In the prior art, the connecting pipe of the general hydrostatic test device is directly placed in the outside world without protection, which can cause damage during storage and transportation, resulting in loss. During use, the connecting part can be impacted, causing deviation and affecting the test results. UTILITY MODEL CONTENT

[0004] The utility model aims to provide a kind of chemical industry pipeline's hydrostatic test device to solve the problems raised in the above background.

[0005] To achieve the above purpose, the utility model provides the following technical scheme: a kind of chemical industry pipeline's hydrostatic test device, including base and protection box, the top of the base is provided with protection box, and the upper part of the support plate is provided in the protection box, and the both sides of the support plate top are provided with tooth mark strip, the inner wall between the upper part of the support plate in the protection box is provided with gear shaft through bearing seat near the front side, and the gear shaft is provided with gear corresponding to the position of tooth mark strip, and the gear is engaged with the corresponding tooth mark strip, the inner side of the gear is provided with telescopic rod one on the top of the support plate near the front, and the output end of the telescopic rod one is fixedly connected with pipe cover penetrating the support plate, the middle position of the top of the pipe cover is provided with pipe slot, and the bottom of the pipe cover is provided with slot, the both sides of the pipe cover are provided with arc clamping block, and the top and bottom of the outer side of the clamping block are evenly provided with spring connected with the inner wall of the pipe cover, and the middle position of the outer side of the clamping block is provided with flange groove, the pipe cover on the top and bottom of the flange groove of the outer side of the clamping block is movably connected with threaded rod through bearing, and one end of the threaded rod extends into the pipe cover and is provided with extrusion pad, so that the support plate drives the telescopic rod one and the pipe cover to move together, which can protect the connecting pipe when not in use, prevent damage, and the clamping block can clamp and limit the connecting pipe and chemical industry pipeline connecting part before testing, which can prevent the connecting part from deviating during testing and affect the test results.

[0006] Preferably, the support plate on one side of the pipe cover is provided with a support block at the bottom, and the protective box on the other side of the support block is provided with a water storage tank at the bottom, the water storage tank is provided with a connecting pipe at the bottom end close to the support block, and the other end of the connecting pipe extends into the pipe cover through the support block and the through pipe slot.

[0007] Preferably, the connecting pipe close to the water storage tank side of the support block is provided with a pressure gauge, the connecting pipe below the pressure gauge is provided with a booster pump, and the connecting pipe below the booster pump is provided with a water pump.

[0008] Preferably, the connecting pipe in the water storage tank is provided with a solenoid valve, the inner wall of the water storage tank above the solenoid valve is provided with a water level sensor, one side of the top of the water storage tank is provided with a water inlet pipe, and the other end of the water inlet pipe at the top of the water storage tank extends to the outside of the protective box, so that the water level sensor senses the water level information, prevents the water level from being too low, and affects the subsequent test.

[0009] Preferably, the base is provided with two telescopic rods at the middle positions on both sides of the top, the output ends of the two telescopic rods are provided with bottom plates, the bottom of the base is provided with universal wheels around, and the bottom of the base is provided with slots corresponding to the positions of the bottom plates, so that the telescopic rods drive the bottom plates to stretch and retract, the height of the device can be adjusted, and the labor intensity of the workers can be reduced.

[0010] Preferably, the support plate is provided with a support on both sides, the inner wall of the protective box corresponding to the support is provided with a sliding groove, and the support is connected to the sliding groove to move in the sliding groove, so that the support plate moves more stably and smoothly.

[0011] Preferably, the protective box is provided with a motor at a position corresponding to the gear shaft on one side, and the output end of the motor extends into the protective box through the bearing and the shaft coupling and is connected with the gear shaft.

[0012] Preferably, the front of the protective box is hinged with a sealing door, and the two sides of the protective box are provided with a viewing window.

[0013] Compared with the prior art, the water pressure test device for the chemical pipeline has the advantages that the gear shaft is driven to rotate by the motor, the support plate is driven to move forward and backward by the gear shaft, the support plate drives the telescopic rod one to move out of the protective box, the telescopic rod one drives the pipe cover connected with the output end to move, the pipe cover drives the connecting pipe to move out of the protective box, the connection with the chemical pipeline is facilitated for test, and the connecting pipe can be protected when not in use to prevent damage, and before test, the pipe cover is driven downward to the connection by the telescopic rod one, the flange groove is aligned with the flange, the threaded rod is rotated to drive the extrusion pad to extrude the clamping block, the clamping block is stressed to clamp and limit the connection between the connecting pipe and the chemical pipeline, and the test result is not affected by the deviation of the connection. Attached Figure Description

[0014] Figure 1 This is a side view of the structure of this utility model;

[0015] Figure 2 This is a side sectional view of the protective box of this utility model;

[0016] Figure 3 This is a schematic diagram of the main sectional view of the protective box of this utility model;

[0017] Figure 4 For the present utility model Figure 2 Enlarged structural diagram at point A in the middle;

[0018] Figure 5 This is a schematic diagram of the main sectional view of the base of this utility model;

[0019] In the diagram: 1. Base; 2. Protective box; 3. Water tank; 4. Support plate; 5. Gear; 6. Telescopic rod one; 7. Pipe cover; 8. Solenoid valve; 9. Water pump; 10. Booster pump; 11. Pressure gauge; 12. Connecting pipe; 13. Water level sensor; 14. Motor; 15. Gear shaft; 16. Slide groove; 17. Support block; 18. Support bar; 19. Clamping block; 20. Extrusion pad; 21. Threaded rod; 22. Spring; 23. Base plate; 24. Telescopic rod two. Detailed Implementation

[0020] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. All other embodiments obtained by those skilled in the art based on the embodiments of the present utility model without creative effort are within the scope of protection of the present utility model.

[0021] Please see Figures 1-5 An embodiment of this utility model provides a water pressure testing device for chemical pipelines, including a base 1 and a protective box 2. The protective box 2 is provided on the top of the base 1. A sealed door is hinged to the front of the protective box 2, and viewing windows are provided on both sides of the protective box 2. A support plate 4 is provided on the upper part of the protective box 2, and toothed strips are provided on both sides of the top of the support plate 4. A gear shaft 15 is provided between the inner walls of the support plate 4 above the front side of the protective box 2 through a bearing seat. Gears 5 are provided on the gear shaft 15 at the positions corresponding to the toothed strips, and the gears 5 mesh with the corresponding toothed strips. A motor 14 is provided on one side of the protective box 2 at the position corresponding to the gear shaft 15, and the output end of the motor 14 extends into the protective box 2 through a bearing and a coupling and is connected to the gear shaft 15.

[0022] In use, the sealed door of the protection box 2 can be opened, and then the motor 14 can be started to drive the gear shaft 15 to rotate, the gear shaft 15 drives the support plate 4 engaged therewith to move forward and backward, the support plate 4 drives the telescopic rod one 6 to move out of the protection box 2, the telescopic rod one 6 drives the pipe cover 7 connected to the output end to move, the pipe cover 7 drives the connecting pipe 12 to move out of the protection box 2, which is convenient for connecting with the chemical pipeline for testing, and also convenient for connecting the connecting pipe 12 for protection when not in use to prevent damage;

[0023] The support plate 4 on the inner side of the gear 5 near the front is provided with the telescopic rod one 6 on the top, and the output end of the telescopic rod one 6 is fixedly connected with the pipe cover 7 penetrating through the support plate 4, the pipe cover 7 is provided with a pipe passing groove at the middle position of the top, and the bottom of the pipe cover 7 is provided with a slot, the pipe cover 7 is provided with the arc-shaped clamping block 19 on both sides, the top and the bottom of the outer side of the clamping block 19 are uniformly provided with the spring 22 connected with the inner wall of the pipe cover 7, the middle position of the outer side of the clamping block 19 is provided with the flange groove, the pipe cover 7 on the top and the bottom of the flange groove of the outer side of the clamping block 19 is movably connected with the threaded rod 21 through the bearing, and the one end of the threaded rod 21 extending into the pipe cover 7 is provided with the extrusion pad 20;

[0024] In use, the connecting pipe 12 and the chemical pipeline can be connected through the flange, then the telescopic rod one 6 can be started to drive the pipe cover 7 to move downward, the pipe cover 7 stops moving after moving to the connecting position of the connecting pipe 12 and the chemical pipeline, the threaded rod 21 is rotated, the threaded rod 21 drives the extrusion pad 20 to extrude the clamping block 19, the clamping block 19 drives the top and the bottom springs 22 to stretch and contract when stressed, then the clamping block 19 can clamp and limit the connecting position of the connecting pipe 12 and the chemical pipeline, which can prevent the connecting position from deviating during the test, and affect the test results;

[0025] The support plate 4 on one side of the pipe cover 7 is provided with the support block 17 at the bottom, and the bottom of the protection box 2 on the other side of the support block 17 is provided with the water storage tank 3, the water storage tank 3 is provided with the connecting pipe 12 at the bottom end near the support block 17, the other end of the connecting pipe 12 extends into the pipe cover 7 through the support block 17 and the pipe passing groove, the connecting pipe 12 on the side of the support block 17 near the water storage tank 3 is provided with the pressure gauge 11, the connecting pipe 12 below the pressure gauge 11 is provided with the booster pump 10, and the connecting pipe 12 below the booster pump 10 is provided with the water pump 9;

[0026] In use, the water pump 9 can be started to send the water source in the water storage tank 3 into the chemical pipeline through the connecting pipe 12, then the booster pump 10 can be started to pressurize the water source, and the pressure gauge 11 can display the pressure information during the pressure test, so as to obtain the test data;

[0027] The connecting pipe 12 in the water storage tank 3 is provided with an electromagnetic valve 8, and the water level sensor 13 is arranged on the inner wall of the water storage tank 3 above the electromagnetic valve 8; one side of the top of the water storage tank 3 is provided with a water inlet pipe, and the other end of the water inlet pipe at the top of the water storage tank 3 extends to the outside of the protection box 2;

[0028] In use, the water source outside can be sent into the water storage tank 3 through the water inlet pipe, which is convenient for transportation and use; when the experiment is carried out, the electromagnetic valve 8 can be opened, so that the water flow can flow, then the water level information can be sensed by the water level sensor 13, and an alarm can be sent to remind the staff that the water level is low, which can prevent the experiment from continuing when the water quantity is too small, so as to make the test data change;

[0029] The middle positions of the two sides of the top of the base 1 are provided with telescopic rods two 24, and the output ends of the telescopic rods two 24 are provided with bottom plates 23; the periphery of the bottom of the base 1 is provided with universal wheels, and the positions corresponding to the bottom plates 23 of the bottom of the base 1 are provided with grooves;

[0030] In use, the device can be moved through the universal wheels, which is convenient for use in different places; then the telescopic rods two 24 can be started to drive the bottom plates 23 to extend, so that the device can be supported, which is convenient for adjusting the height without squatting and bending to operate;

[0031] The two sides of the supporting plate 4 are provided with supporting rods 18, and the inner walls of the protection boxes 2 corresponding to the supporting rods 18 are provided with sliding grooves 16, and the sliding grooves 16 are connected with the supporting rods 18 in sliding mode;

[0032] In use, the supporting plate 4 can drive the supporting rods 18 on the two sides to move in the sliding grooves 16, so that the supporting rods 18 can move more stably.

[0033] In use, the embodiment of the application sends the external water source into the water storage tank 3 in advance, facilitates the use in the subsequent test, and then can be moved by the universal wheel pair device, facilitates the use in different places, when the device is moved to the appropriate position, the telescopic rod two 24 is started to drive the bottom plate 23 to extend, can support the device, facilitates the height adjustment, does not need to squat and bend to operate, then the sealing door of the protection box 2 is opened, the motor 14 is started to drive the gear shaft 15 to rotate, the gear shaft 15 drives the support plate 4 engaged therewith to move forward and backward, can make the support plate 4 both sides of the support 18 move synchronously in the sliding groove 16, can make it move more stably, then the support plate 4 drives the telescopic rod one 6 to move out of the protection box 2, the telescopic rod one 6 drives the pipe cover 7 connected with the output end to move together, can make the pipe cover 7 drive the connecting pipe 12 to move out of the protection box 2, facilitates the connection with the chemical pipeline to test, also facilitates the protection of the connecting pipe 12 when not in use, prevents damage, when the connecting pipe 12 moves out of the protection box 2, the connecting pipe 12 and the chemical pipeline can be connected through the flange, then the telescopic rod one 6 is started to drive the pipe cover 7 to move down, makes the pipe cover 7 move down to the place where the connecting pipe 12 and the chemical pipeline are connected and stops moving, then the threaded rod 21 is rotated, the threaded rod 21 drives the extrusion pad 20 to extrude to the clamping block 19, when the clamping block 19 is stressed, can drive the top and bottom springs 22 to stretch and retract, then the clamping block 19 can clamp and limit the connecting pipe 12 and the chemical pipeline connection, can prevent the connection from deviating during the test, affects the test results, when the clamping and limiting are good, the electromagnetic valve 8 and the water pump 9 are opened, the water source is sent into the chemical pipeline through the connecting pipe 12, the booster pump 10 is started to pressurize it, in the pressurization test process, the pressure gauge 11 can display the pressure information, so as to obtain the test data, in the test, the water level sensor 13 can sense the water level information and issue an alarm, reminds the staff that the water level is low, can prevent the test from continuing when the water amount is too small, so that the test data changes.

[0034] Obviously, the above described embodiments are only a part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by the person skilled in the art without creative labor should belong to the protection scope of the utility model.

Claims

1. A hydrostatic testing apparatus for chemical process piping, characterized by: The utility model provides a kind of protective box and base, including base (1) and protective box (2), the top of base (1) is equipped with protective box (2), and the top of protective box (2) is equipped with support plate (4), and both sides of the top of support plate (4) are equipped with tooth mark strip, the inner wall between the top of support plate (4) in protective box (2) is equipped with gear shaft (15) by bearing seat near front side, and the gear shaft (15) is equipped with gear (5) in the position corresponding to tooth mark strip, and the gear (5) is all engaged with the corresponding tooth mark strip, the top of support plate (4) is equipped with telescopic rod one (6) in the inside of gear (5) near front side, and the output end of telescopic rod one (6) is all fixedly connected with tube cover (7) penetrating support plate (4), the top of tube cover (7) is equipped with over pipe groove in the middle position, and the bottom of tube cover (7) is equipped with slot, both sides of tube cover (7) are equipped with arc clamping block (19) in, and the top and bottom of the outside of clamping block (19) are evenly equipped with spring (22) and tube cover (7) inner wall, and the middle position of the outside of clamping block (19) is equipped with flange groove, the top and bottom of flange groove of the outside of clamping block (19) are all movably connected with threaded rod (21) on tube cover (7), and one end of threaded rod (21) extends to the inside of tube cover (7) and is equipped with extrusion pad (20).

2. The hydraulic testing device for chemical pipelines according to claim 1, characterized in that: The bottom of support plate (4) on the side of tube cover (7) is equipped with support block (17), and the bottom of protective box (2) on the other side of support block (17) is equipped with water storage tank (3), the bottom end of water storage tank (3) near support block (17) side is equipped with connecting pipe (12), and the other end of connecting pipe (12) extends to the inside of tube cover (7) by support block (17) and over pipe groove.

3. The hydraulic testing apparatus for chemical piping according to claim 2, characterized by: Pressure gauge (11) is equipped on connecting pipe (12) near water storage tank (3) side of support block (17), pressure pump (10) is equipped on connecting pipe (12) below pressure gauge (11), and water pump (9) is equipped on connecting pipe (12) below pressure pump (10).

4. The hydraulic testing apparatus for chemical piping according to claim 2, characterized by: Electromagnetic valve (8) is equipped in connecting pipe (12) in water storage tank (3), and water level sensor (13) is equipped on the inner wall of water storage tank (3) above electromagnetic valve (8), one side of the top of water storage tank (3) is equipped with water inlet pipe, and the other end of water inlet pipe on the top of water storage tank (3) extends to the outside of protective box (2).

5. The hydraulic testing apparatus for chemical piping according to claim 1, characterized by: The middle position of both sides of the top of base (1) is equipped with telescopic rod two (24), and the output end of telescopic rod two (24) is equipped with bottom plate (23), the periphery of the bottom of base (1) is equipped with universal wheel, and the bottom of base (1) is equipped with slot in the position corresponding to bottom plate (23).

6. The hydraulic testing apparatus of claim 1, wherein: Both sides of support plate (4) are equipped with support bar (18), and the inner wall of corresponding protective box (2) is equipped with sliding groove (16) in support bar (18), and the sliding groove (16) is all connected with support bar (18) slidingly.

7. The hydraulic testing apparatus of claim 1, wherein: The protective box (2) is provided with a motor (14) on one side corresponding to the position of the gear shaft (15), and the output end of the motor (14) is connected with the gear shaft (15) in the protective box (2) through a bearing and a shaft coupling.

8. The hydraulic testing apparatus of claim 1, wherein: The front of the protective box (2) is hingedly connected with a sealing door, and the two sides of the protective box (2) are provided with visual windows.

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